Printable Rock Identification Chart. If you can scratch the rock with your fingernail, then hardness is 2.5 or less; Quartz, the feldspars, and biotite or.
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If you can scratch a knife blade. Use this sedimentary rock id flow chart for fun. Photographs and information for a large. Sandstone image from the above classified cards for writing tray for the sand tray (see middle. Web description explore rocks and learn more about geology with this rock identification flowchart and matching page. If you can scratch the rock with your fingernail, then hardness is 2.5 or less; You can use these free rock. Web print a sedimentary rock identification flow chart. Web the minerals are the same as in plutonic rocks, including granite, diorite and gabbro: Web the flow chart moves from left to right, following the arrows.
Feldspar, olivine, pyroxene, amphibole equivalent to:. Web description explore rocks and learn more about geology with this rock identification flowchart and matching page. Quartz, the feldspars, and biotite or. If you can scratch the rock with your fingernail, then hardness is 2.5 or less; If you can scratch a knife blade. Photographs and information for a large. Use this sedimentary rock id flow chart for fun. Feldspar, olivine, pyroxene, amphibole equivalent to:. Sandstone image from the above classified cards for writing tray for the sand tray (see middle. Web print a sedimentary rock identification flow chart. You can use these free rock.